# OasisPlus vs EL Tracker

The clearest difference is update cadence: EL Tracker at every 2 weeks against OasisPlus's every 4 months. EL Tracker also leads on ratings volume (83 vs 5). OasisPlus's advantage is iOS requirement (13.2 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for OasisPlus against 4.9 for EL Tracker. That said, the two scores are not equally well evidenced: EL Tracker has 83 ratings behind it against 5, so its average is the more settled of the two.

OasisPlus ships an update every 4 months, EL Tracker every 2 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OasisPlus | EL Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/oasisplus/id1361730239/reviews)** | [4.9 (83 ratings)](https://appshunter.io/ios/app/el-tracker/id6499103522/reviews) |
| Number of ratings | 5 | **83** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 33 MB | 21 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Kinemetrics, Inc.](https://appshunter.io/developer/491377816) | [Davit Khachatryan](https://appshunter.io/developer/1742442257) |

## What reviewers say

### OasisPlus

[App page](https://appshunter.io/ios/app/oasisplus/id1361730239)

Prepare for, respond to, and recover from seismic events with this app. It helps building managers coordinate occupants and maintain business continuity by reducing panic. Integrates with external feeds for general preparedness and event-driven notifications.

**Highlights:** Earthquake preparedness promotion, Seismic event alerting, Post-event action guidance, Building occupant management, Business continuity support, Integration with DSN web feed, Event-driven notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### EL Tracker

[App page](https://appshunter.io/ios/app/el-tracker/id6499103522)

This free Chicago transit app provides real-time departure information with customizable widgets and smart delay calculations. It offers tailored alerts, Siri integration, and accessibility features for low-vision users and multiple languages.

**Highlights:** Customizable departure widgets, SmartWalk delay calculation, Siri support, Low-vision accessibility, Multiple language support, Tailored push notifications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔥 Reliable and intuitive app
- 🖼️ Gorgeous and customizable UI
- 🔍 Detailed CTA information and train arrival times
- 🔌 Convenient widget feature with nearby station and arrival updates
- 🗺️ Helpful map view

**What reviewers complain about**

- ⚠️ Widget sometimes doesn't update automatically
- 🔍 Widget doesn't open directly to the displayed station


## Frequently asked questions

### Is OasisPlus free?

OasisPlus is free to download, with no in-app purchases.

### Is EL Tracker free?

EL Tracker is free to download, with no in-app purchases.

### Which has better reviews, OasisPlus or EL Tracker?

OasisPlus is rated higher. OasisPlus averages 5.0 out of 5 from 5 ratings, while EL Tracker averages 4.9 from 83 ratings.

### Do OasisPlus or EL Tracker have ads?

Neither OasisPlus nor EL Tracker shows ads.

### Which is updated more often, OasisPlus or EL Tracker?

OasisPlus ships an update every 4 months, and EL Tracker every 2 weeks. Most recently, OasisPlus was updated on October 6, 2026 and EL Tracker on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*